:root{--bg: #0f1419;--surface: #1a2332;--surface-2: #243044;--border: #2d3a4f;--text: #e7ecf3;--muted: #8b9cb3;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--vip-gold: linear-gradient(135deg, #fbbf24, #f59e0b);--glass-blur: 6px;--glass-saturate: 1.05;--block-bg: rgba(0, 0, 0, .28);--block-border: transparent;--surface-glass: rgba(0, 0, 0, .28);--layout-gap: 10px;--chat-min-width: 520px;--video-tools-width: 72px;--video-tools-gap: var(--layout-gap);--video-tools-drawer-width: 240px;--auth-login-hue: 142;--auth-register-hue: 314}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}body.page-skin-gradient,body.page-skin-image{--block-bg: rgba(0, 0, 0, .28);--surface-glass: rgba(0, 0, 0, .28)}body.page-skin-gradient{background:var(--page-bg-gradient, var(--bg));background-attachment:fixed}body.page-skin-image{background-color:transparent}.page-bg-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;pointer-events:none}#app{position:relative;z-index:1;min-height:100vh;background:transparent}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at top,#1e3a5f 0%,var(--bg) 60%)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:#04080eb8;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.auth-popover-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:#0000008c;pointer-events:auto}.auth-panel{position:relative;width:min(420px,calc(100vw - 32px));max-height:calc(100vh - 48px);overflow-y:auto;padding:0;border:none;border-radius:16px;background:#fff;color:#1a2332;box-shadow:0 20px 60px #00000047;animation:auth-panel-in .22s ease}@keyframes auth-panel-in{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-panel-close{position:absolute;top:14px;right:14px;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:1px solid #e2e8f0;border-radius:8px;background:#f8fafc;color:#64748b;font-size:1.35rem;font-weight:400;line-height:1;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.auth-panel-close span{display:block;margin-top:-2px;line-height:1}.auth-panel-close:hover{background:#f1f5f9;border-color:#cbd5e1;color:#334155}.auth-panel-head{padding:28px 28px 0;text-align:center}.auth-panel-title{margin:0 0 8px;font-size:1.35rem;font-weight:700;color:#0f172a}.auth-panel-sub{margin:0;font-size:.9rem;color:#64748b;line-height:1.55}.auth-tabs{display:flex;gap:8px;margin:22px 24px 0;padding:5px;border-radius:11px;background:#f1f5f9;border:1px solid #e2e8f0}.auth-tab{flex:1;padding:11px 14px;border:none;border-radius:8px;background:transparent;color:#64748b;font:inherit;font-size:.95rem;font-weight:500;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}.auth-tab:hover{color:#334155}.auth-tab.active[data-tab=login]{background:hsl(var(--auth-login-hue),55%,42%);color:#fff;box-shadow:0 2px 8px hsl(var(--auth-login-hue),55%,28%,.35)}.auth-tab.active[data-tab=register]{background:hsl(var(--auth-register-hue),55%,48%);color:#fff;box-shadow:0 2px 8px hsl(var(--auth-register-hue),55%,28%,.35)}.auth-form{display:none;flex-direction:column;gap:14px;padding:22px 24px 18px}.auth-form.is-active{display:flex}.auth-form[hidden]{display:none!important}.auth-field{display:block;margin:0}.auth-field-label{display:block;margin-bottom:6px;font-size:.85rem;font-weight:500;color:#334155}.auth-optional{font-size:.75rem;font-weight:400;color:#94a3b8}.auth-form input{width:100%;margin:0;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;background:#f8fafc;color:#0f172a;font:inherit;font-size:.95rem;transition:border-color .15s,box-shadow .15s,background .15s;box-sizing:border-box}.auth-form input::placeholder{color:#94a3b8}.auth-form input:focus{outline:none;border-color:hsl(var(--auth-login-hue),55%,48%);background:#fff;box-shadow:0 0 0 3px hsl(var(--auth-login-hue),55%,48%,.15)}#auth-register-form input:focus{border-color:hsl(var(--auth-register-hue),55%,48%);box-shadow:0 0 0 3px hsl(var(--auth-register-hue),55%,48%,.15)}.auth-sms-row{display:flex;gap:8px;align-items:stretch}.auth-sms-row input{flex:1;min-width:0}.auth-sms-btn{flex-shrink:0;margin:0;padding:0 14px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#334155;font:inherit;font-size:.85rem;font-weight:500;white-space:nowrap;cursor:pointer}.auth-sms-btn:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8}.auth-sms-btn:disabled{opacity:.65;cursor:wait}.auth-submit{width:100%;margin-top:6px;padding:13px 16px;border:none;border-radius:10px;background:hsl(var(--auth-login-hue),55%,48%);color:#fff;font:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .15s,transform .12s,background .15s;box-shadow:0 2px 8px hsl(var(--auth-login-hue),55%,28%,.35)}.auth-submit-register{background:hsl(var(--auth-register-hue),55%,48%);box-shadow:0 2px 8px hsl(var(--auth-register-hue),55%,28%,.35)}.auth-submit:hover:not(:disabled){opacity:1;background:hsl(var(--auth-login-hue),55%,42%);transform:translateY(-1px)}.auth-submit-register:hover:not(:disabled){background:hsl(var(--auth-register-hue),55%,42%)}.auth-submit:disabled{opacity:.65;cursor:wait}.auth-error{margin:0;min-height:1.2em;font-size:.8rem;color:#dc2626;text-align:center}.auth-demo{padding:0 24px 22px}.auth-demo-title{margin:0 0 8px;font-size:.72rem;font-weight:600;color:#94a3b8;letter-spacing:.04em}.auth-demo-list{list-style:none;margin:0;padding:0}.auth-demo-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:8px;background:#f8fafc;border:1px solid #e2e8f0;font-size:.82rem}.auth-demo-list span{color:#475569}.auth-demo-list code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;color:#64748b}.login-modal-overlay{background:#04080ec7}.modal-card{position:relative;width:100%;max-width:420px;max-height:90vh;overflow-y:auto}.login-modal{max-width:400px;padding:28px 28px 24px;border:1px solid var(--block-border);background:#101824e0;backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));box-shadow:0 24px 64px #00000073;border-radius:0}.login-modal-close{top:10px;right:10px;color:#e7ecf3b3;background:#ffffff0f}.login-modal-close:hover{background:#ffffff1f;color:var(--text)}.login-modal-head{text-align:center;margin-bottom:22px}.login-modal-icon{width:52px;height:52px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;border-radius:12px;background:linear-gradient(135deg,#3b82f659,#8b5cf640);border:1px solid rgba(129,140,248,.35);box-shadow:0 4px 16px #3b82f626}.login-modal h2{margin:0 0 6px;font-size:1.35rem;font-weight:700;color:var(--text)}.login-modal-sub{margin:0;font-size:.85rem;color:var(--muted);line-height:1.5}.login-modal-form{display:flex;flex-direction:column;gap:14px}.login-field{display:block;margin:0}.login-field-label{display:block;margin-bottom:6px;font-size:.8rem;font-weight:500;color:#e7ecf3d9}.login-modal-form input{margin:0;padding:11px 14px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#00000040;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.login-modal-form input:focus{border-color:#3b82f6a6;box-shadow:0 0 0 3px #3b82f626}.login-submit{width:100%;margin-top:4px;padding:12px 16px;border:none;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity .15s ease,transform .12s ease}.login-submit:hover:not(:disabled){opacity:.92;transform:translateY(-1px)}.login-submit:disabled{opacity:.65;cursor:wait}.login-error{margin:0;min-height:1.2em;font-size:.82rem;color:var(--danger);text-align:center}.login-demo{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}.login-demo-title{margin:0 0 10px;font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.login-demo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.login-demo-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:6px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);font-size:.78rem}.login-demo-list span{color:#e7ecf3d9;flex-shrink:0}.login-demo-list code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;color:var(--muted);word-break:break-all;text-align:right}.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;padding:0;border:none;border-radius:8px;background:transparent;color:var(--muted);font-size:1.5rem;line-height:1;cursor:pointer}.modal-close:hover{background:var(--surface-2);color:var(--text)}.modal-card h2{margin:0 0 8px;font-size:1.5rem}.guest-tag{font-size:.75rem;color:var(--muted);padding:2px 8px;border-radius:999px;background:var(--surface-2)}.guest-display-name{font-size:.9rem;font-weight:600;color:var(--text);white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--accent-hover)}.btn-auth-login{background:hsl(var(--auth-login-hue),55%,48%);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;box-shadow:0 2px 8px hsl(var(--auth-login-hue),55%,28%,.35)}.btn-auth-login:hover,button.btn-auth-login:hover{background:hsl(var(--auth-login-hue),55%,42%)}.btn-auth-register{background:hsl(var(--auth-register-hue),55%,48%);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;box-shadow:0 2px 8px hsl(var(--auth-register-hue),55%,28%,.35)}.btn-auth-register:hover,button.btn-auth-register:hover{background:hsl(var(--auth-register-hue),55%,42%)}.guest-input{cursor:pointer}.guest-input input[readonly]{cursor:pointer;color:var(--muted)}.login-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:0 20px 60px #0006}.login-card h1{margin:0 0 8px;font-size:1.75rem}.subtitle{color:var(--muted);margin:0 0 24px;font-size:.9rem}label{display:block;margin-bottom:16px;font-size:.875rem;color:var(--muted)}input,select,button{font:inherit}input,select{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text)}input:focus,select:focus{outline:none;border-color:var(--accent)}button{cursor:pointer;border:none;border-radius:8px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:600}button:hover{background:var(--accent-hover)}#login-form button{width:100%;margin-top:8px}.error{color:var(--danger);font-size:.875rem;min-height:1.25rem}.demo-accounts{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted)}.demo-accounts ul{margin:8px 0 0;padding-left:18px}.chat-layout{display:flex;flex-direction:column;height:100vh;height:100dvh;height:var(--app-height, 100dvh);overflow:hidden;gap:var(--layout-gap);background:transparent;--front-online-sidebar-width: 320px;transition:padding-right .22s ease}.chat-layout.has-online-sidebar{padding-right:var(--front-online-sidebar-width)}.front-online-edge-wrap{position:fixed;top:0;right:0;bottom:0;width:18px;z-index:190;pointer-events:none}.front-online-edge-zone{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:auto}.front-online-tab{position:fixed;top:50%;right:0;transform:translateY(-50%);width:22px;height:56px;padding:0;border:none;border-radius:10px 0 0 10px;background:#121820eb;border:1px solid rgba(255,255,255,.12);border-right:none;box-shadow:-4px 0 16px #00000040;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .15s ease,right .22s ease,background .15s ease}.front-online-edge-wrap.is-edge-hover .front-online-tab,.front-online-edge-wrap.is-open .front-online-tab{opacity:1;pointer-events:auto}.chat-layout.has-online-sidebar .front-online-tab{right:var(--front-online-sidebar-width)}.front-online-tab:hover{background:#1c2430f5}.front-online-tab-arrow{display:block;width:0;height:0;margin:0 auto;border-top:7px solid transparent;border-bottom:7px solid transparent;border-right:8px solid rgba(255,255,255,.88);transition:transform .2s ease}.front-online-tab.is-open .front-online-tab-arrow{transform:rotate(180deg)}.front-online-sidebar{position:fixed;top:0;right:0;bottom:0;width:var(--front-online-sidebar-width);z-index:185;display:flex;flex-direction:column;background:#0f141cf7;border-left:1px solid rgba(255,255,255,.1);box-shadow:-8px 0 28px #00000059;visibility:hidden;transform:translate(100%);transition:transform .22s ease,visibility .22s ease}.front-online-sidebar.is-visible{visibility:visible;transform:translate(0)}.front-online-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 12px 12px;border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0}.front-online-sidebar-title{display:flex;align-items:center;gap:8px;min-width:0}.front-online-sidebar-title strong{font-size:.92rem;font-weight:600}.front-online-sidebar-count{font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:999px;background:#3b82f62e;color:#93c5fd}.front-online-sidebar-close{width:28px;height:28px;border:none;border-radius:6px;background:#ffffff0f;color:var(--muted);font-size:1.1rem;line-height:1;cursor:pointer}.front-online-sidebar-close:hover{background:#ffffff1f;color:var(--text)}.front-online-list{flex:1;min-height:0;overflow-y:auto;padding:8px}.front-online-empty{margin:24px 8px;text-align:center;font-size:.82rem;color:var(--muted)}.front-online-user-item{display:flex;align-items:center;gap:8px;padding:8px;margin-bottom:6px;border-radius:8px;background:#ffffff08;border:1px solid rgba(255,255,255,.06)}.front-online-user-item:last-child{margin-bottom:0}.front-online-user-avatar{position:relative;flex-shrink:0}.front-online-list-avatar,.front-online-user-avatar .dm-wx-avatar,.front-online-user-avatar .dm-avatar-fallback{width:36px;height:36px;border-radius:6px;font-size:14px}.front-online-user-dot{position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border-radius:50%;border:2px solid rgba(15,20,28,.97);background:#64748b}.front-online-user-dot.is-online{background:#22c55e;box-shadow:0 0 0 2px #22c55e38}.front-online-user-main{flex:1;min-width:0;padding:0;border:none;background:none;color:inherit;text-align:left;font:inherit;cursor:pointer}.front-online-user-top{display:flex;align-items:center;gap:6px;min-width:0}.front-online-user-name{font-size:.84rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.front-online-user-meta{display:flex;flex-direction:column;gap:2px;margin-top:4px;width:100%}.front-online-user-meta-row{font-size:.68rem;color:var(--muted);line-height:1.35;word-break:break-all}.front-online-user-duration{color:#7dd3fc;font-variant-numeric:tabular-nums}.front-online-user-tag{flex-shrink:0;font-size:.62rem;font-weight:600;padding:1px 6px;border-radius:4px}.front-online-user-tag.is-guest{background:#f59e0b2e;color:#fbbf24}.front-online-user-tag.is-user{background:#3b82f62e;color:#93c5fd}.front-online-user-muted{display:block;margin-top:2px;font-size:.68rem;color:#fca5a5}.front-online-user-actions{display:flex;flex-direction:column;gap:4px;flex-shrink:0}.front-online-user-btn{padding:3px 8px;border:1px solid rgba(255,255,255,.12);border-radius:4px;background:#ffffff0d;color:var(--text);font:inherit;font-size:.68rem;cursor:pointer;white-space:nowrap}.front-online-user-btn:hover{background:#3b82f629;border-color:#3b82f659}@media (max-width: 900px){.chat-layout.has-online-sidebar{padding-right:0}.front-online-sidebar{width:min(var(--front-online-sidebar-width),calc(100vw - 24px))}.chat-layout.has-online-sidebar .front-online-tab{right:min(var(--front-online-sidebar-width),calc(100vw - 24px))}}.layout-block{background:var(--block-bg);border:none;backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));overflow:hidden}.layout-top{flex-shrink:0;overflow:visible;position:relative;z-index:50}.header-tools-wrap{position:relative;display:flex;align-items:center;flex-shrink:0}.header-tools-toggle{display:none;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:#ffffff0f;color:var(--text);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.header-tools-toggle:hover{background:#ffffff1a;border-color:#fff3}.header-tools-toggle-icon{font-size:1.25rem;line-height:1}.header-tools-bar{display:flex;align-items:center;gap:var(--layout-gap);flex-shrink:0}.header-tools-bar .video-tool-tile{width:auto;min-width:58px;padding:6px 10px;gap:4px}.header-tools-bar .video-tool-icon{font-size:1.75rem}.header-tools-bar .video-tool-icon-img{width:34px;height:34px;object-fit:contain;display:block}.header-tools-bar .video-tool-label{font-size:.8rem;font-weight:600}.layout-bottom{flex:1;display:flex;min-height:0;overflow:hidden;gap:var(--layout-gap);container-type:size}.video-stage{flex:0 0 auto;height:100%;display:flex;align-items:stretch;min-width:0;position:relative}.video-tool-tile{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 2px;border:none;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;transition:background .15s,color .15s}.video-tool-tile:hover{background:#ffffff14}.video-tool-tile.is-active{background:#3b82f62e;color:#93c5fd}.video-tool-icon{font-size:1.5rem;line-height:1}.video-tool-label{font-size:.65rem;font-weight:500;line-height:1.2;color:#e7ecf3d1;white-space:nowrap}.video-tools-popup-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:16px;pointer-events:none}.video-tools-popup-layer[hidden]{display:none!important}.video-tools-popup-layer.auth-popover-layer{z-index:10050;padding:24px;background:#0000008c;pointer-events:auto}.video-tools-drawer{position:relative;z-index:1;width:min(520px,calc(100vw - 32px));max-height:min(560px,calc(100vh - 32px));display:flex;flex-direction:column;pointer-events:auto;background:#0e1420fa;border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:0 24px 64px #00000073;animation:video-tools-popup-in .2s ease}@keyframes video-tools-popup-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.video-tools-drawer[hidden]{display:none!important}.video-tools-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0}.video-tools-drawer-head strong{font-size:.92rem;font-weight:600}.video-tools-drawer-close{width:28px;height:28px;padding:0;border:none;border-radius:6px;background:#ffffff0f;color:var(--text);font-size:1.1rem;line-height:1;cursor:pointer}.video-tools-drawer-close:hover{background:#ffffff1f}.video-tools-drawer-body{flex:1;min-height:0;overflow-y:auto;padding:10px 12px 14px}.video-tools-drawer.is-iframe{width:min(520px,calc(100vw - 32px));max-height:min(560px,calc(100vh - 32px))}.video-tools-drawer.is-iframe 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#e2e8f0;border-radius:12px;background:#f8fafc}.schedule-week-table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:.8rem;background:#fff;border:1px solid #e5e7eb}.schedule-week-table th,.schedule-week-table td{border:1px solid #e5e7eb;padding:8px 6px;text-align:center;vertical-align:middle;word-break:break-word}.schedule-week-table thead th{position:sticky;top:0;z-index:1;background:#f3f4f6;font-weight:600;color:#374151}.schedule-week-corner{width:56px;color:#374151}.schedule-week-time-col{font-size:.74rem;line-height:1.3;color:#4b5563}.schedule-week-time-col.is-live-now{background:#fef2f2;color:#b91c1c}.schedule-week-day{width:56px;font-weight:600;color:#374151;background:#f9fafb;white-space:nowrap}.schedule-week-row.is-today .schedule-week-day{background:#fffbeb;color:#92400e}.schedule-week-row.is-today 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strong{font-size:.95rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#mobile-menu-subtitle{font-size:.78rem;color:var(--muted)}#mobile-menu-online{font-size:.72rem;color:#93c5fd}.mobile-menu-close{width:32px;height:32px;padding:0;border:none;border-radius:8px;background:#ffffff0f;color:var(--muted);font-size:1.2rem;line-height:1;cursor:pointer;flex-shrink:0}.mobile-menu-close:hover{background:#ffffff1f;color:var(--text)}.mobile-menu-list{list-style:none;margin:0;padding:8px 10px 16px;overflow-y:auto;flex:1;min-height:0}.mobile-menu-empty{padding:20px 12px;text-align:center;color:var(--muted);font-size:.85rem}.mobile-menu-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:12px;margin-bottom:6px;border:1px solid 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ease}.page-loading.is-visible{opacity:1;visibility:visible}.page-loading[hidden]{display:none!important}.page-loading-card{display:flex;flex-direction:column;align-items:center;gap:18px;min-width:220px;padding:32px 40px 28px;border-radius:16px;background:var(--block-bg);border:1px solid var(--block-border);box-shadow:0 16px 48px #00000059}.page-loading-live{font-size:.72rem;letter-spacing:.12em}.page-loading-spinner{width:44px;height:44px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);border-right-color:#3b82f673;animation:page-loading-spin .85s linear infinite}.page-loading-text{margin:0;font-size:.92rem;color:var(--muted);letter-spacing:.04em}@keyframes page-loading-spin{to{transform:rotate(360deg)}}.hint.hint-warn{color:var(--warning)}.btn-admin-tools{display:block;width:100%;margin-top:8px;padding:7px 12px;border:1px solid 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no-repeat;-webkit-user-select:none;user-select:none}.welcome-enter-text{position:absolute;left:88px;right:119px;top:12px;bottom:3px;display:flex;align-items:center;justify-content:flex-start;margin:0;padding:0 6px 0 4px;text-align:left;font-size:16px;font-weight:400;line-height:1;color:#ffd200;text-shadow:0 0 6px rgba(255,210,0,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 900px){.welcome-enter-stack--mobile{position:absolute;top:calc(44px + var(--layout-gap, 6px));left:0;right:0;bottom:auto;z-index:25;display:flex;justify-content:center;align-items:flex-start;padding:0 10px;pointer-events:none;overflow:hidden}.welcome-enter-stack--mobile .welcome-enter-toast{transform:translate(110%);opacity:0;transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .32s ease}.welcome-enter-stack--mobile .welcome-enter-toast.is-visible{transform:translate(0);opacity:1}.welcome-enter-stack--mobile 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18px;font-size:.95rem;line-height:1.55;color:var(--text)}.chat-center-alert-btn{min-width:120px;padding:10px 20px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:.9rem;font-weight:600;cursor:pointer}.chat-center-alert-btn:hover{background:var(--accent-hover)}body.chat-center-alert-open{overflow:hidden}.tool-page-body{margin:0;min-height:100vh;background:#f3f4f6;color:#1f2937}.tool-page-app{min-height:100vh;display:flex;flex-direction:column}.tool-page-head{padding:16px 20px;border-bottom:1px solid #e5e7eb;background:#fff}.tool-page-head h1{margin:0;font-size:1.15rem;font-weight:600;color:#111827}.tool-page-main{flex:1;min-height:0;padding:16px 20px 24px;background:#f9fafb}.tool-page-main.is-iframe{padding:0;display:flex;flex-direction:column}.tool-page-main.is-iframe .video-tools-iframe-wrap{flex:1;min-height:calc(100vh - 58px)}.tool-page-schedule{max-width:min(96vw,1140px);margin:0 auto}.tool-page-schedule .schedule-week-date{border:1px solid #e5e7eb;border-bottom:none;border-radius:6px 6px 0 0}.tool-page-schedule .schedule-week-wrap{padding:0;overflow:visible;border:1px solid #e5e7eb;border-top:none;border-radius:0 0 6px 6px;background:#fff}